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English (GB) Installation and operating instructions
Original installation and operating instructions.
CONTENTS
1.
2.
3.
4.
5.
6.
7.
Prior to installation, read these installation and
operating instructions. Installation and operation
must comply with local regulations and accepted
codes of good practice.
Warning
In addition to these instructions, observe all
installation and operating instructions supplied
with the pump.
The installation and operating instructions for
the pump and the supplier manual "BU 0180" for
Note
the VFD are available on the CDs delivered with
the product and on www.nord.com /
www.grundfos.com.
1. Symbols used in this document
Warning
If these safety instructions are not observed,
it may result in personal injury.
If these safety instructions are not observed, it
Caution
may result in malfunction or damage to the
equipment.
Notes or instructions that make the job easier
Note
and ensure safe operation.
2. Operating pumps with VFD
This manual describes additional conditions or special
considerations affecting the operation of pumps with variable
frequency drive (VFD).
This manual is only valid together with the
installation and operating instructions for the
Caution
pump and the supplier manual "BU 0180" for the
VFD. All documents should be used.
VFD used with Grundfos DMX and DMH pumps
are available with selected variants and with
special parameter settings.
Caution
Observe deviations from the supplier range of
VFD, see sections
DMX and DMH pumps
settings for
DMX/DMH.
4
Page
7.1 VFD variants used with
and
7.3 Special parameter
3. Link to Nord documents
Find more information in the suppliers manuals
"BU 0180" and additional manuals in various
Note
languages on https://www.nord.com.
4
4. Technical data
4
4
The values stated on the nameplates and in the
4
Caution
installation and operating instructions of the
4
dosing pump must be observed.
4
For technical data and ambient and operating conditions refer to
5
the installation and operating instructions of the dosing pump.
5
For electrical data such as current consumption see the
5
nameplates of the motor and the VFD.
5
Dimensions of DMX and DMH pumps with VFD
5
For dimensions of pumps with VFD see
6
For all other dimensions see the installation and operating
instructions of the dosing pump.
5. Identification and variants
DMX and DMH pumps with PTC motors and integrated VFD are
available in different variants, which are shown on the nameplate
of the pump as follows:
5.1 Type key
Example of type key:
DMX 95-8 B-PP/E/T-X-E1AAXFA
Code
Example:
Pump type
DMX
DMX
DMH
DMH
Variant
...
See pump type key
Certificate included
F
No
G
For motor
H
For pump
K
For motor and pump
VFD variant
A
Standard VFD
B
With I/O extension board
C
With internal Profibus
D
With external Profibus
E
With external Profinet
Appendix
on page 64.
DMX
... F A
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